The number of moles of electrons needed to produce one mole of mg metal from mgcl2?
a) 1 b) 2 c) 3 d) 4 e) 5

The number of moles of electrons needed to produce one mole of Mg metal from MgCl2 is: B.2
Magnesium belongs to Alkaline earth metals groups which located on the second column within the periodic tables. This group have 2+ ions and need 2 electrons in order to produce one mole of metal.

B.) falsehope this !

The answer you are looking for is option d